The onactivate event handler is called when one of the Sensor interface's child interfaces becomes active.
sensorInstance.onactivate = function sensorInstance.addEventListener('activate', function() { ... })
Because Sensor is a base class, onactivate may only be used on one of its derived classes.
| Specification |
|---|
| Generic Sensor API # sensor-onactivate |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
onactivate |
67 |
79 |
No |
No |
54 |
No |
67 |
67 |
No |
48 |
No |
9.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/Sensor/onactivate